KR920002856B1 - 경화판별장치 - Google Patents

경화판별장치 Download PDF

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Publication number
KR920002856B1
KR920002856B1 KR1019890002778A KR890002778A KR920002856B1 KR 920002856 B1 KR920002856 B1 KR 920002856B1 KR 1019890002778 A KR1019890002778 A KR 1019890002778A KR 890002778 A KR890002778 A KR 890002778A KR 920002856 B1 KR920002856 B1 KR 920002856B1
Authority
KR
South Korea
Prior art keywords
voltage
phase
component
impedance
hardening
Prior art date
Application number
KR1019890002778A
Other languages
English (en)
Korean (ko)
Other versions
KR890015178A (ko
Inventor
리이찌로 야마시다
Original Assignee
미쯔비시주우고오교오 가부시기가이샤
우에다 쇼오지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 미쯔비시주우고오교오 가부시기가이샤, 우에다 쇼오지 filed Critical 미쯔비시주우고오교오 가부시기가이샤
Publication of KR890015178A publication Critical patent/KR890015178A/ko
Application granted granted Critical
Publication of KR920002856B1 publication Critical patent/KR920002856B1/ko

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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08—Testing the magnetic or electric properties
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Testing Of Coins (AREA)
KR1019890002778A 1988-03-07 1989-03-07 경화판별장치 KR920002856B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63052967A JPH01226093A (ja) 1988-03-07 1988-03-07 硬貨判別装置
JP63-52967 1988-03-07

Publications (2)

Publication Number Publication Date
KR890015178A KR890015178A (ko) 1989-10-28
KR920002856B1 true KR920002856B1 (ko) 1992-04-06

Family

ID=12929658

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002778A KR920002856B1 (ko) 1988-03-07 1989-03-07 경화판별장치

Country Status (8)

Country Link
US (1) US4946019A (fr)
JP (1) JPH01226093A (fr)
KR (1) KR920002856B1 (fr)
AU (1) AU609948B2 (fr)
FR (1) FR2628240B1 (fr)
GB (1) GB2216699B (fr)
HK (1) HK9992A (fr)
MY (1) MY103978A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0745809Y2 (ja) * 1989-04-19 1995-10-18 三菱重工業株式会社 硬貨判別装置
GB9010507D0 (en) * 1990-05-10 1990-07-04 Mars Inc Apparatus and method for testing coins
EP0505609B2 (fr) † 1991-03-27 2004-03-17 Nippon Conlux Co., Ltd. Procédé et dispositif pour la sélection de pièces de monnaie
GB2254948B (en) * 1991-04-15 1995-03-08 Mars Inc Apparatus and method for testing coins
DE69206809T2 (de) * 1992-04-14 1996-07-25 Mars Inc Verfahren und vorrichtung zum prüfen von münzen
GB2266399A (en) * 1992-04-14 1993-10-27 Mars Inc Coin testing
ES2046119B1 (es) * 1992-06-01 1994-10-16 Azkoyen Ind Sa Procedimiento para la verificacion de monedas.
CA2113492A1 (fr) * 1994-01-14 1995-07-15 Donald W. Church Appareil et methode servant a identifier les jetons metalliques et les pieces de monnaie
US5992603A (en) * 1997-12-18 1999-11-30 Ginsan Industries Inc Coin acceptance mechanism and method of determining an acceptable coin
ES2170678B1 (es) * 2000-06-30 2003-09-16 Azkoyen Medios De Pago Sa Metodo y aparato de obtencion de caracteristicas fisicas de monedas para su identificacion.
CN104134269B (zh) * 2014-06-23 2017-07-07 江苏多维科技有限公司 一种硬币检测系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1344459A (fr) * 1962-10-18 1963-11-29 Procédé et appareil pour l'étude électrique des organismes vivants
US3473117A (en) * 1965-12-15 1969-10-14 Hewlett Packard Yokogawa Bridge circuit having phase shifter and nulling direction indicator
GB1443945A (en) * 1972-10-12 1976-07-28 Mars Inc Phase sensitive coin distrimination method and apparatus
JPS49119696A (fr) * 1973-03-14 1974-11-15
DE2425803A1 (de) * 1974-05-28 1975-12-11 Pruemm Geb Heuser Margot Elektronischer muenzpruefer
DE2654126A1 (de) * 1976-11-29 1978-06-01 Siemens Ag Verfahren und anordnung zur automatischen einstellung von elektronischen muenzpruefern
US4174498A (en) * 1978-03-30 1979-11-13 Preikschat F K Apparatus and method for providing separate conductivity, dielectric coefficient, and moisture measurements of particulate material
JPS56126769A (en) * 1980-03-11 1981-10-05 Yokogawa Hewlett Packard Ltd Impedance meter
DE3034156A1 (de) * 1980-09-11 1982-03-25 National Rejectors Inc. Gmbh, 2150 Buxtehude Schaltungsanordnung zum unterscheiden metallischer gegenstaende, insbesondere zum pruefen von muenzen
ZA821411B (en) * 1981-03-19 1983-02-23 Aeronautical General Instr Coin validation apparatus
JPS5856154A (ja) * 1981-09-30 1983-04-02 Fujitsu Ltd プログラム間自動リンケ−ジ方式
US4574936A (en) * 1983-05-10 1986-03-11 Lance Klinger Coin accepter/rejector including symmetrical dual feedback oscillator
JPS6058514A (ja) * 1983-09-12 1985-04-04 Hitachi Ltd トレンド記録のグラフイツク表示方法
JPH0668789B2 (ja) * 1986-11-27 1994-08-31 富士電機株式会社 硬貨選別装置

Also Published As

Publication number Publication date
MY103978A (en) 1993-10-30
GB2216699A (en) 1989-10-11
JPH01226093A (ja) 1989-09-08
US4946019A (en) 1990-08-07
AU3100089A (en) 1989-09-07
AU609948B2 (en) 1991-05-09
HK9992A (en) 1992-01-31
FR2628240A1 (fr) 1989-09-08
KR890015178A (ko) 1989-10-28
GB8904736D0 (en) 1989-04-12
FR2628240B1 (fr) 1992-02-07
GB2216699B (en) 1991-09-18

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